Overhaul Rebuild Kit | Isuzu 4JG1 Engine / Hitachi EX75UR-5 EX75US-5 ZX60-HCMC ZX70 ZX75US ZX80SB
Premium overhaul rebuild kit for Isuzu 4JG1 engines designed for Hitachi excavators, including EX75UR-5, EX75US-5, ZX60, ZX70, ZX75US, and ZX80SB. Includes pistons, rings, bearings, gaskets, and seals.
$768.90
CompareUpgrade, repair, or fully restore your excavator engine with this OEM-quality overhaul rebuild kit for the Isuzu 4JG1 diesel engine. Designed to perfectly fit Hitachi models EX75UR-5, EX75US-5, ZX60-HCMC, ZX70, ZX75US, and ZX80SB, this rebuild kit includes every essential internal engine component needed for a complete overhaul.
Manufactured to meet or exceed OEM standards, this kit ensures long-lasting durability, precision fitment, improved engine compression, reduced oil consumption, and smoother performance. Ideal for major repairs, rebuilds, and preventative maintenance on construction and earth-moving equipment.
Included Components:
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Pistons
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Piston Rings
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Main Bearings
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Conrod Bearings
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Thrust Washers
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Full Gasket Set
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Seals & O-rings
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Additional overhaul components (varies by engine revision)
Why Choose This Kit:
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OEM-grade parts for reliability
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Perfect compatibility with multiple Hitachi excavator models
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Improves engine lifespan and fuel efficiency
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Reduces smoke, knocking, and low-compression issues
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Ideal for workshops, rebuilders, and contractors
Frequently Asked Questions (FAQ)
1. Which engine does this rebuild kit fit?
This overhaul rebuild kit is designed for the Isuzu 4JG1 diesel engine.
2. Which Hitachi excavator models are compatible?
It fits Hitachi EX75UR-5, EX75US-5, ZX60-HCMC, ZX70, ZX75US, and ZX80SB models.
3. What parts are included in the overhaul kit?
The kit includes pistons, piston rings, bearings, thrust washers, seals, and a full gasket set.
4. Are the components OEM quality?
Yes, all components meet or exceed OEM specifications for durability and performance.
5. Is this kit suitable for heavy-duty construction use?
Yes, it is designed specifically for heavy-duty excavator applications and long-term reliability.
6. Does the kit improve engine performance?
Yes, it restores compression, reduces oil burning, improves fuel efficiency, and extends engine life.
Overhaul Rebuild Kit for Isuzu 4JG1 Engine Hitachi EX75UR-5 EX75US-5 ZX60-HCMC ZX70 ZX75US ZX80SB
Engine Model: ISUZU 4JG1 Engine
Machine Model: HITACHI
Application: EX75UR-5, EX75URT-5, EX75US-5, ZX60-HCMC, ZX70, ZX70-HCME, ZX70-HHE, ZX75US, ZX80LCK, ZX80SB, ZX80SB-HCME, HR750SM, ZR240JC, ZR600TS, ZR800TS, HX180B
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